1. Department of Clinical and Toxicological Analyses Federal University of Rio Grande do Norte Natal Rio Grande do Norte Brazil
2. Department of Biochemistry Federal University of Rio Grande do Norte Natal Rio Grande do Norte Brazil
3. Department of Clinical Analyses São Paulo State University Araraquara São Paulo Brazil
4. Department of Morphology Federal University of Rio Grande do Norte Natal Rio Grande do Norte Brazil
5. Department of Pharmacy State University of Paraíba Campina Grande Paraíba Brazil
6. Department of Clinical Pathology Federal University of Rio Grande do Norte Natal Rio Grande do Norte Brazil
7. Laboratory of Evaluation and Development of Biomaterials Federal University of Campina Grande Campina Grande Paraíba Brazil
8. Department of Chemistry University of Ribeirão Preto Ribeirão Preto São Paulo Brazil